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Finding the Fourth Proportional to 234.69, 352.03 and 63.69

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Solution

The fourth proportional to 234.69, 352.03 and 63.69 is: 95.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    234.69 : 352.03 = 63.69 : x
  2. Step 2: Convert to fraction form
    234.69/352.03 = 63.69/x
  3. Step 3: Cross multiply
    234.69x = 352.03 × 63.69
  4. Step 4: Simplify right side
    234.69x = 22,419.99
  5. Step 5: Solve for x
    x = 22,419.99/234.69
  6. Step 6: Final answer
    x = 95.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.